<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
        "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

<svg width="100%" height="100%" version="1.1"
     xmlns="http://www.w3.org/2000/svg">

    <defs>
        <filter id="Gaussian_Blur">
            <feGaussianBlur in="SourceGraphic" stdDeviation="3" />
        </filter>
    </defs>

    <ellipse cx="200" cy="150" rx="70" ry="40"
             style="fill:#ff0000;stroke:#000000;
stroke-width:2;filter:url(#Gaussian_Blur)"/>

</svg>